avcodec/pngdec: Fix alpha detection with skip_frame
authorMichael Niedermayer <michael@niedermayer.cc>
Fri, 8 Apr 2016 22:47:10 +0000 (00:47 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Fri, 8 Apr 2016 23:10:58 +0000 (01:10 +0200)
commitd433623fba2b273491ff7dda401648e7d07e19fe
tree71d8428fe392d6ed54a01a5da35ce4a233f4e719
parent7abc8e7ae3aa9221dddafe2a08b07eb3744428fa
avcodec/pngdec: Fix alpha detection with skip_frame

Fixes Ticket4816

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/pngdec.c